Home / 4,751,940.20-7,127,910.30-4,472,004.20

Finding the Fourth Proportional to 4,751,940.20, 7,127,910.30 and 4,472,004.20

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Solution

The fourth proportional to 4,751,940.20, 7,127,910.30 and 4,472,004.20 is: 6,708,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,940.20 : 7,127,910.30 = 4,472,004.20 : x
  2. Step 2: Convert to fraction form
    4,751,940.20/7,127,910.30 = 4,472,004.20/x
  3. Step 3: Cross multiply
    4,751,940.20x = 7,127,910.30 × 4,472,004.20
  4. Step 4: Simplify right side
    4,751,940.20x = 31,876,044,798,823.26
  5. Step 5: Solve for x
    x = 31,876,044,798,823.26/4,751,940.20
  6. Step 6: Final answer
    x = 6,708,006.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.